Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Miyamoto0
Date of Patent
July 2, 2019
0Patent Application Number
141160550
Date Filed
May 7, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided are a feed unit, a feed system, and an electronic device that enable transmission efficiency control according to the position of a device when electric power transmission using a magnetic field is performed between devices. The feed unit includes a power transmission section including a power transmission coil configured to perform electric power transmission using a magnetic field, and an auxiliary resonance section including one or a plurality of resonators. The resonator includes an auxiliary coil wound to form a gap in at least a partial region.
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